What happens if you attempt to use a variable within a program and that variable has not been assigned a value?

Question

Don't cheat. And use of shell is not allowed. 😎😎

Answer 1

Are you trying to quiz us? Which language is this question for?

Different languages throw different error messages, and errors.
Usually it's something like "Tried to use an undefined variable, or unrecognized word"

Answer 2

lavada ra

Answer 3

It will display an error message that says:
"NameError: name 'VariableName' is not defined"